Skip to main content
← All vulnerabilities
CVE-2026-116880EUVD-2026-110708GHSA-43RH-JG3G-4J37

Semantic MediaWiki 3.0.0 before 7.3.1 CSRF via Special:SMWAdmin Maintenance Actions

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.3.1
None on Exploit-DB, Metasploit or GitHub

Summary

Semantic MediaWiki, an extension for the MediaWiki wiki platform, is affected by this vulnerability. An attacker could trick a logged-in administrator into visiting a malicious page, causing unintended maintenance actions that may result in loss of semantic data and excessive server resource use.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Semantic MediaWiki from 3.0.0 before 7.3.1 contains a cross-site request forgery vulnerability in Special:SMWAdmin because it overwrites the wpEditToken with a freshly generated valid token. Attackers can lure an authenticated smw-admin user to a malicious page that triggers schema setup, entity-disposal, or job actions, causing semantic data loss and resource exhaustion.

Timeline

  1. CVE published
  2. Record last updated
  3. First seen by cve.now

Affected versions

  • SemanticMediaWiki SemanticMediaWiki

    From 3.0.0 · fixed in 7.3.1

References 2

GitHub · SemanticMediaWiki/SemanticMediaWiki

vulncheck.com